Use sigma notation to represent the following series for the first 10 terms. 3+ (-6) +12+(-24)

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

State if the two triangles are congruent. if they are, state how you know?

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.